# Invoice Simple vs Invoice Maker . Estimate App

The clearest difference is review sentiment: Invoice Maker . Estimate App at 98% against Invoice Simple's 0%. Invoice Maker . Estimate App also leads on rating (5.0 vs 1.0) and ratings volume (26 vs 1). Invoice Simple's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Maker . Estimate App sells 3 in-app purchases, starting at $3.99 per 7 days. Invoice Simple asks for nothing beyond the download.

Invoice Maker . Estimate App holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Invoice Maker . Estimate App has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Invoice Simple's written reviews are positive against 98% of Invoice Maker . Estimate App's.

Invoice Simple ships an update every 2 months, Invoice Maker . Estimate App monthly. The most recent releases landed on September 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Invoice Simple | Invoice Maker . Estimate App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/invoice-simple-pdf-templates/id1492910597/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-app/id6462679827/reviews)** |
| Number of ratings | 1 | **26** |
| Positive reviews | 0.0% of reviews | **98.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 70 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [airSlate, Inc.](https://appshunter.io/developer/565493707) | [Codematics Services](https://appshunter.io/developer/1225541389) |

## What reviewers say

### Invoice Simple

[App page](https://appshunter.io/ios/app/invoice-simple-pdf-templates/id1492910597)

Create and manage professional invoices electronically with a user-friendly PDF editor and a library of fillable templates. Send invoices to clients directly from your iPhone or iPad, add electronic signatures, and track payments. Ideal for small businesses and freelancers.

**Highlights:** Create invoices on the go, Online PDF editor, Library of fillable templates, Add electronic signatures, Track payments and reports, Email or print invoices

**In-app purchases:** none


### Invoice Maker . Estimate App

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-app/id6462679827)

Create professional invoices, estimates, and receipts with customizable templates. Track sales, manage clients, and generate financial reports to streamline your business finances. Supports multiple currencies and secure data handling.

**Highlights:** Custom invoice templates, Receipt generation, Estimate creation and conversion, Sales and client reporting, Multiple currency support, Secure data handling

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $49.99 | per year |

**What reviewers like**

- 🚀 Fast invoice and receipt creation
- 👍 User-friendly interface
- ✨ Professional-looking documents
- 📱 Convenient for on-the-go use
- ⏱️ Saves time for small businesses

**What reviewers complain about**

-  quảng cáo Intrusive advertising
- 🚫 Lacks client signature validation
- 🚫 Sharing button not functional

**Reported bugs**

- Sharing button does not work

**Requested features**

- Add a copy/duplicate invoice option
- Implement client signature validation
- Fix the share button functionality


## Frequently asked questions

### Is Invoice Simple free?

Invoice Simple is free to download, with no in-app purchases.

### Is Invoice Maker . Estimate App free?

Invoice Maker . Estimate App is free to download, with in-app purchases available.

### Which has better reviews, Invoice Simple or Invoice Maker . Estimate App?

Invoice Maker . Estimate App is rated higher. Invoice Simple averages 1.0 out of 5 from 1 ratings, while Invoice Maker . Estimate App averages 5.0 from 26 ratings.

### Do Invoice Simple or Invoice Maker . Estimate App have ads?

Neither Invoice Simple nor Invoice Maker . Estimate App shows ads.

### Which is updated more often, Invoice Simple or Invoice Maker . Estimate App?

Invoice Simple ships an update every 2 months, and Invoice Maker . Estimate App monthly. Most recently, Invoice Simple was updated on September 24, 2026 and Invoice Maker . Estimate App on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*